Where can I find "Class Tech"?

On the main screen, you can locate the Class Tech panel at the bottom, next to the technology panel. In a battlefield, it's on the right sid...

What are the benefits of researching Class Tech?

Researching Class Tech offers you various benefits:Strengthen units and buildingsDiscounts to armament and training costsBoost resource prod...

How do I unlock unavailable skills?

To unlock an unavailable skill, you need to meet the following requirements:Gain enoughresearch points to unlock that tier by upgrading skil...

What is "Redo Research" for?

"RedoResearch" offers you a chance to change your research choices. If you havebeen researching lots of Airman skills but you don'...

What is "2nd Lab" for?

Normally you canonly research one skill at a time in one of the 3 classes. If you areresearching a skill in the Airman Class, you can’t rese...

Can I change class in a battlefield once I select one?

You can spenddiamonds to select a different class. You may only change class once perbattlefield. 

How do Ally Skills work?

The Unitprovides the bonus to allies in a specific radius around the unit.The bonus onlyaffects allies and not your own units.Allies of thes...

How do skills that apply to all classes work?

Usually you only receive bonuses from the class you equip in that battlefield. These kinds of skills are an exception. Once you research thi...